{"artifacts":{"doi:10.1016/j.jallcom.2010.12.005/p1/text-15":{"artifact":"text_passage","label":"page 1, passage 15","page":1},"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1":{"artifact":"table","caption":"The experimental data of the Nb–Ge system.","label":"1","page":2},"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3":{"artifact":"table","caption":"The content of the Nb 3 Ge 2 (D8 8 ) phase (at.% Ge).","label":"3","page":3},"doi:10.1016/j.jallcom.2010.12.005/p6/text-08":{"artifact":"text_passage","label":"page 6, passage 8","page":6},"doi:10.1016/j.jallcom.2010.12.005/p9/text-03":{"artifact":"text_passage","label":"page 9, passage 3","page":9},"sha256:92a57cbfa4ce0a66/p6/tab-2":{"artifact":"table","caption":"Enthalpy of formation data for binary end member phases presently assessed using Calphad compared with first principles calculation [8]. Phase in bold is a stable end member.","label":"2","page":6}},"cite_as":{"also_cite":["the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work)"],"bibtex":"@misc{orchid_literature_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23735569},\n  url       = {https://doi.org/10.5281/zenodo.23735569},\n  note      = {Version 1, machine-extracted}\n}","dataset":"literature","doi":"10.5281/zenodo.23735569","license":"CC-BY-4.0","part_of":{"bibtex":"@misc{orchid_data_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23736065},\n  url       = {https://doi.org/10.5281/zenodo.23736065},\n  note      = {Version 1, machine-extracted}\n}","doi":"10.5281/zenodo.23736065","text":"R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23736065","title":"ORCHID data: umbrella record of the ORCHID datasets","url":"https://doi.org/10.5281/zenodo.23736065"},"release_tag":"v2026.10","status":"Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.","text":"R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735569","title":"ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature","url":"https://doi.org/10.5281/zenodo.23735569","version":"2026.10"},"contexts":{},"elements":["GE","NB"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M06ea21b2":{"catalog_entry":{"license":"CC BY 4.0","name":"GeNb-11Gen.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Alloys Compd., 509, 3080-88(2011).","model_doi":"10.1016/j.jallcom.2010.12.005","reproduced_by_calculation":true,"tdb":"GeNb-11Gen.tdb","tdb_path":"databases/sgte-binary/GeNb-11Gen.tdb","tdb_sha256":"55314e2cadc330d9cc399b689b0ed38dcc38c3845fdb8918c4599b9f0d9481e5"},"M244c1384":{"catalog_entry":{"license":"CC BY 4.0","name":"GeNb-11Gen.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model (TDB header cites this paper)","model_citation":"J. Alloys Compd., 509, 3080-88(2011).","model_doi":"10.1016/j.jallcom.2010.12.005","tdb":"GeNb-11Gen.tdb","tdb_path":"databases/sgte-binary/GeNb-11Gen.tdb","tdb_sha256":"55314e2cadc330d9cc399b689b0ed38dcc38c3845fdb8918c4599b9f0d9481e5"},"Mfdb7e50e":{"catalog_entry":{"license":"CC BY 4.0","name":"GeNb-11Gen.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Alloys Compd., 509, 3080-88(2011).","model_doi":"10.1016/j.jallcom.2010.12.005","reproduced_by_calculation":false,"tdb":"GeNb-11Gen.tdb","tdb_path":"databases/sgte-binary/GeNb-11Gen.tdb","tdb_sha256":"55314e2cadc330d9cc399b689b0ed38dcc38c3845fdb8918c4599b9f0d9481e5"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1007/bf00589842":{"authors":["Yoshiaki Iijima","Takamitsu Igarashi","Ken -Ichi Hirano"],"citation":"Yoshiaki Iijima, Takamitsu Igarashi, Ken -Ichi Hirano, Reaction diffusion in the Nb-Ge system, J Mater Sci 14, 474-479 (1979).","container":"J Mater Sci","doi":"10.1007/bf00589842","doi_url":"https://doi.org/10.1007/bf00589842","id":"doi:10.1007/bf00589842","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Reaction diffusion in the Nb-Ge system","year":1979},"doi:10.1007/s11661-015-3149-0":{"authors":["Ioannis Papadimitriou","Claire Utton","Panos Tsakiropoulos"],"citation":"Ioannis Papadimitriou, Claire Utton, Panos Tsakiropoulos, On the Nb-Ge Binary System, Metall Mater Trans A 46, 5526-5536 (2015).","container":"Metall Mater Trans A","doi":"10.1007/s11661-015-3149-0","doi_url":"https://doi.org/10.1007/s11661-015-3149-0","id":"doi:10.1007/s11661-015-3149-0","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"On the Nb-Ge Binary System","year":2015},"doi:10.1016/0022-5088(78)90013-9":{"authors":["J.L Jorda","R Flükiger","J Müller"],"citation":"J.L Jorda, R Flükiger, J Müller, The phase diagram of the niobium-germanium system, Journal of the Less Common Metals 62, 25-37 (1978).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(78)90013-9","doi_url":"https://doi.org/10.1016/0022-5088(78)90013-9","id":"doi:10.1016/0022-5088(78)90013-9","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The phase diagram of the niobium-germanium system","year":1978},"doi:10.1016/0022-5088(84)90221-2":{"authors":["M. Kloska","E.L. Haase"],"citation":"M. Kloska, E.L. Haase, On the existence of the hexagonal Nb3Ge2 phase, Journal of the Less Common Metals 99, 241-248 (1984).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(84)90221-2","doi_url":"https://doi.org/10.1016/0022-5088(84)90221-2","id":"doi:10.1016/0022-5088(84)90221-2","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"On the existence of the hexagonal Nb3Ge2 phase","year":1984},"doi:10.1016/j.jallcom.2010.12.005":{"authors":["Tai Geng","Changrong Li","Zhenmin Du","Cuiping Guo","Xinqing Zhao","Huibin Xu"],"citation":"Tai Geng, Changrong Li, Zhenmin Du, Cuiping Guo, Xinqing Zhao, Huibin Xu, Thermodynamic assessment of the Nb–Ge system, Journal of Alloys and Compounds 509, 3080-3088 (2011).","container":"Journal of Alloys and Compounds","doi":"10.1016/j.jallcom.2010.12.005","doi_url":"https://doi.org/10.1016/j.jallcom.2010.12.005","id":"doi:10.1016/j.jallcom.2010.12.005","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"cfbf2c98a8394d7d","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic assessment of the Nb–Ge system","year":2011},"doi:10.1016/j.jallcom.2017.04.279":{"authors":["Claire A. Utton","Ioannis Papadimitriou","Hajime Kinoshita","Panos Tsakiropoulos"],"citation":"Claire A. Utton, Ioannis Papadimitriou, Hajime Kinoshita, Panos Tsakiropoulos, Experimental and thermodynamic assessment of the Ge-Nb-Si ternary phase diagram, Journal of Alloys and Compounds 717, 303-316 (2017).","container":"Journal of Alloys and Compounds","doi":"10.1016/j.jallcom.2017.04.279","doi_url":"https://doi.org/10.1016/j.jallcom.2017.04.279","id":"doi:10.1016/j.jallcom.2017.04.279","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"92a57cbfa4ce0a66","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Experimental and thermodynamic assessment of the Ge-Nb-Si ternary phase diagram","year":2017},"doi:10.1016/s0925-8388(00)01499-7":{"authors":["Klaus W. Richter","Hans Flandorfer","H.Fritz Franzen"],"citation":"Klaus W. Richter, Hans Flandorfer, H.Fritz Franzen, On the stability of hexagonal Ge7Nb10, Journal of Alloys and Compounds 320, 87-92 (2001).","container":"Journal of Alloys and Compounds","doi":"10.1016/s0925-8388(00)01499-7","doi_url":"https://doi.org/10.1016/s0925-8388(00)01499-7","id":"doi:10.1016/s0925-8388(00)01499-7","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"On the stability of hexagonal Ge7Nb10","year":2001}},"part":1,"parts":1,"records":[{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Pan","kind":"unknown","label":"7","reference":"V.M. Pan, V.I. Latysheva, E.A. Shishkin, Physics and Metallurgy of Superconductors (1970) 179–182.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":1,"fold_lso":1,"id":"ORC-JHQ2W7IGB5","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3","row":1},"method":"Microprobe analysis","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"NB":0.6},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phases":[{"label":"Nb3Ge2"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3/r01#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","source_system":"GE-NB","system":"GE-NB","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{},"reason":"no numeric quantity (no value, no printed phase composition)","sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Braginski","kind":"assessment","label":"18","reference":"A.I. Braginski, G.W. Roland, M.R. Daniel, Applied Polymer Symposia 29 (1975) 93–104.","status":"resolved","year":"1975"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"review_state":"extracted","row_state":"awaiting_reader","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":1,"fold_lso":1,"id":"ORC-RP7YAVNB6R","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3","row":2},"method":"Chemical vapor deposition","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"NB":0.6},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phases":[{"label":"Nb3Ge2"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3/r02#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","source_system":"GE-NB","system":"GE-NB","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{},"reason":"no numeric quantity (no value, no printed phase composition)","sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1007/bf00589842","first_author":"Iijima","kind":"assessment","label":"19","paper":"doi:10.1007/bf00589842","reference":"Y. Iijima, T. Igarashi, K. Hirano, Journal of Materials Science 14 (2) (1979) 474–479.","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":1,"fold_lso":1,"id":"ORC-MJEFERFVFL","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3","row":3},"method":"Diffusion couples","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"NB":0.6},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phases":[{"label":"Nb3Ge2"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3/r03#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","source_system":"GE-NB","system":"GE-NB","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{},"reason":"no numeric quantity (no value, no printed phase composition)","sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1016/0022-5088(84)90221-2","first_author":"Kloska","kind":"unknown","label":"20","paper":"doi:10.1016/0022-5088(84)90221-2","reference":"M. Kloska, E.L. Haase, Journal of the Less-Common Metals 99 (2) (1984) 241–248.","status":"resolved","year":"1984"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":1,"fold_lso":1,"id":"ORC-BGRS7GGDI5","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3","row":4},"method":"Co-evaporation","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"NB":0.6},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phases":[{"label":"Nb3Ge2"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3/r04#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","source_system":"GE-NB","system":"GE-NB","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{},"reason":"no numeric quantity (no value, no printed phase composition)","sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1016/s0925-8388(00)01499-7","first_author":"Richter","kind":"unknown","label":"21","paper":"doi:10.1016/s0925-8388(00)01499-7","reference":"K.W. Richter, H. Flandorfer, H.F. Franzen, Journal of Alloys and Compounds 320 (1) (2001) 87–92.","status":"resolved","year":"2001"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":1,"fold_lso":1,"id":"ORC-JEZ3UNYLLW","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3","row":5},"method":"Microprobe analysis at 1100◦C","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"NB":0.6},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phases":[{"label":"Nb3Ge2"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3/r05#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1373.15,"temperature_basis":"printed","temperature_printed":"1100◦C","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"microanalysis","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":1,"fold_lso":1,"id":"ORC-VCFK7T22FM","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3","row":6},"method":"CALPHAD","method_basis":"printed in the table row/column","model":"M244c1384","observation_type":"phase_assemblage_node","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2010.12.005","own_work_of_paper":true},"overall_composition":{"NB":0.6},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phases":[{"label":"Nb3Ge2"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p3/tab-3/r06#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"single_reader","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","text_layer"],"record_kind":"general_table","source_system":"GE-NB","system":"GE-NB","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{},"reason":"no numeric quantity (no value, no printed phase composition)","sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1007/s11661-015-3149-0","first_author":"Papadimitriou","kind":"unknown","label":"8","paper":"doi:10.1007/s11661-015-3149-0","reference":"I. Papadimitriou, C. Utton, P. Tsakiropoulos, On the Nb-Ge binary system, Metall. Mater. Trans. A 46 (2015) 5526e5536.","status":"resolved","year":"2015"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GE-NB","before":"GE-NB-SI","evidence":{"basis":"phase_formula","overall_composition":{"NB":0.625,"SI":0.0},"phases":["Nb5Ge3"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state","state:computation_context"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-B2ED5JJWQY","locator":{"ref":"sha256:92a57cbfa4ce0a66/p6/tab-2","row":1},"method":"ab initio","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"computed","own_work_of_paper":false},"overall_composition":{"NB":0.625},"overall_composition_basis":"from_formula","overall_composition_stored":{"NB":0.625,"SI":0.0},"paper":"doi:10.1016/j.jallcom.2017.04.279","paper_id":"doi:10.1016/j.jallcom.2017.04.279","phases":[{"label":"Nb5Ge3"}],"pid":"sha256:92a57cbfa4ce0a66/p6/tab-2/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation (ab initio)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"reference_state_stored":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"SI":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"source_system":"GE-NB-SI","system":"GE-NB","temperature_K":0.0,"temperature_basis":"printed","temperature_printed":"0 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.3265},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":67.16,"sigma_method":{"basis":"calibrated","ci95":[6.672,9.877],"class":"dft","entry":"dft/literature/strata/metal","floor":8.395,"floor_unit":"kJ/mol-atom","n_pairs":230,"scaled_for_unstated_basis":8,"stratum":"literature/metal","value":67.16},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-46.53,"value_printed":-46.53,"value_stored":-46530.0},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"},{"after":"GE-NB","before":"GE-NB-SI","evidence":{"basis":"phase_formula","overall_composition":{"NB":0.625,"SI":0.0},"phases":["Nb5Ge3"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-HC64QSVJEY","locator":{"ref":"sha256:92a57cbfa4ce0a66/p6/tab-2","row":2},"method":"Calphad","method_basis":"printed in the table row/column","model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2017.04.279","own_work_of_paper":true},"overall_composition":{"NB":0.625},"overall_composition_basis":"from_formula","overall_composition_stored":{"NB":0.625,"SI":0.0},"paper":"doi:10.1016/j.jallcom.2017.04.279","paper_id":"doi:10.1016/j.jallcom.2017.04.279","phases":[{"label":"Nb5Ge3"}],"pid":"sha256:92a57cbfa4ce0a66/p6/tab-2/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation (Calphad)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"reference_state_stored":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"SI":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"source_system":"GE-NB-SI","system":"GE-NB","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.1},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":31.2,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"scaled_for_unstated_basis":8,"value":31.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-42.0,"value_printed":-42,"value_stored":-42000.0},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1007/s11661-015-3149-0","first_author":"Papadimitriou","kind":"unknown","label":"8","paper":"doi:10.1007/s11661-015-3149-0","reference":"I. Papadimitriou, C. Utton, P. Tsakiropoulos, On the Nb-Ge binary system, Metall. Mater. Trans. A 46 (2015) 5526e5536.","status":"resolved","year":"2015"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GE-NB","before":"GE-NB-SI","evidence":{"basis":"phase_formula","overall_composition":{"NB":0.625,"SI":0.0},"phases":["Nb5Ge3"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state","state:computation_context"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-F5XXKDLBS5","locator":{"ref":"sha256:92a57cbfa4ce0a66/p6/tab-2","row":5},"method":"ab initio","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"computed","own_work_of_paper":false},"overall_composition":{"NB":0.625},"overall_composition_basis":"from_formula","overall_composition_stored":{"NB":0.625,"SI":0.0},"paper":"doi:10.1016/j.jallcom.2017.04.279","paper_id":"doi:10.1016/j.jallcom.2017.04.279","phases":[{"label":"Nb5Ge3"}],"pid":"sha256:92a57cbfa4ce0a66/p6/tab-2/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation (ab initio)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"reference_state_stored":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"SI":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"source_system":"GE-NB-SI","system":"GE-NB","temperature_K":0.0,"temperature_basis":"printed","temperature_printed":"0 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.3315},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":67.16,"sigma_method":{"basis":"calibrated","ci95":[6.672,9.877],"class":"dft","entry":"dft/literature/strata/metal","floor":8.395,"floor_unit":"kJ/mol-atom","n_pairs":230,"scaled_for_unstated_basis":8,"stratum":"literature/metal","value":67.16},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-46.63,"value_printed":-46.63,"value_stored":-46630.0},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"},{"after":"GE-NB","before":"GE-NB-SI","evidence":{"basis":"phase_formula","overall_composition":{"NB":0.625,"SI":0.0},"phases":["Nb5Ge3"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-WVLZUEQFJO","locator":{"ref":"sha256:92a57cbfa4ce0a66/p6/tab-2","row":6},"method":"Calphad","method_basis":"printed in the table row/column","model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2017.04.279","own_work_of_paper":true},"overall_composition":{"NB":0.625},"overall_composition_basis":"from_formula","overall_composition_stored":{"NB":0.625,"SI":0.0},"paper":"doi:10.1016/j.jallcom.2017.04.279","paper_id":"doi:10.1016/j.jallcom.2017.04.279","phases":[{"label":"Nb5Ge3"}],"pid":"sha256:92a57cbfa4ce0a66/p6/tab-2/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation (Calphad)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"reference_state_stored":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"SI":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"source_system":"GE-NB-SI","system":"GE-NB","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":2.1446},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":31.2,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"scaled_for_unstated_basis":8,"value":31.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-42.892,"value_printed":-42.892,"value_stored":-42892.0},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1007/s11661-015-3149-0","first_author":"Papadimitriou","kind":"unknown","label":"8","paper":"doi:10.1007/s11661-015-3149-0","reference":"I. Papadimitriou, C. Utton, P. Tsakiropoulos, On the Nb-Ge binary system, Metall. Mater. Trans. A 46 (2015) 5526e5536.","status":"resolved","year":"2015"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GE-NB","before":"GE-NB-SI","evidence":{"basis":"phase_formula","overall_composition":{"NB":0.75,"SI":0.0},"phases":["Nb3Ge"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state","state:computation_context"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-S55WLCZAG3","locator":{"ref":"sha256:92a57cbfa4ce0a66/p6/tab-2","row":9},"method":"ab initio","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"computed","own_work_of_paper":false},"overall_composition":{"NB":0.75},"overall_composition_basis":"from_formula","overall_composition_stored":{"NB":0.75,"SI":0.0},"paper":"doi:10.1016/j.jallcom.2017.04.279","paper_id":"doi:10.1016/j.jallcom.2017.04.279","phases":[{"label":"Nb3Ge"}],"pid":"sha256:92a57cbfa4ce0a66/p6/tab-2/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation (ab initio)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"reference_state_stored":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"SI":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"source_system":"GE-NB-SI","system":"GE-NB","temperature_K":0.0,"temperature_basis":"printed","temperature_printed":"0 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.51065},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":33.58,"sigma_method":{"basis":"calibrated","ci95":[6.672,9.877],"class":"dft","entry":"dft/literature/strata/metal","floor":8.395,"floor_unit":"kJ/mol-atom","n_pairs":230,"scaled_for_unstated_basis":4,"stratum":"literature/metal","value":33.58},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-30.213,"value_printed":-30.213,"value_stored":-30213.0},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"},{"after":"GE-NB","before":"GE-NB-SI","evidence":{"basis":"phase_formula","overall_composition":{"NB":0.75,"SI":0.0},"phases":["Nb3Ge"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-6FKUIXQ5E6","locator":{"ref":"sha256:92a57cbfa4ce0a66/p6/tab-2","row":10},"method":"Calphad","method_basis":"printed in the table row/column","model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2017.04.279","own_work_of_paper":true},"overall_composition":{"NB":0.75},"overall_composition_basis":"from_formula","overall_composition_stored":{"NB":0.75,"SI":0.0},"paper":"doi:10.1016/j.jallcom.2017.04.279","paper_id":"doi:10.1016/j.jallcom.2017.04.279","phases":[{"label":"Nb3Ge"}],"pid":"sha256:92a57cbfa4ce0a66/p6/tab-2/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation (Calphad)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"reference_state_stored":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"SI":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"source_system":"GE-NB-SI","system":"GE-NB","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.25},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":15.6,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"scaled_for_unstated_basis":4,"value":15.6},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-25.0,"value_printed":-25,"value_stored":-25000.0},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1007/s11661-015-3149-0","first_author":"Papadimitriou","kind":"unknown","label":"8","paper":"doi:10.1007/s11661-015-3149-0","reference":"I. Papadimitriou, C. Utton, P. Tsakiropoulos, On the Nb-Ge binary system, Metall. Mater. Trans. A 46 (2015) 5526e5536.","status":"resolved","year":"2015"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GE-NB","before":"GE-NB-SI","evidence":{"basis":"phase_formula","overall_composition":{"NB":0.75,"SI":0.0},"phases":["Nb3Ge"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state","state:computation_context"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-URYOJGTDXD","locator":{"ref":"sha256:92a57cbfa4ce0a66/p6/tab-2","row":13},"method":"ab initio","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"computed","own_work_of_paper":false},"overall_composition":{"NB":0.75},"overall_composition_basis":"from_formula","overall_composition_stored":{"NB":0.75,"SI":0.0},"paper":"doi:10.1016/j.jallcom.2017.04.279","paper_id":"doi:10.1016/j.jallcom.2017.04.279","phases":[{"label":"Nb3Ge"}],"pid":"sha256:92a57cbfa4ce0a66/p6/tab-2/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation (ab initio)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"reference_state_stored":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"SI":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"source_system":"GE-NB-SI","system":"GE-NB","temperature_K":0.0,"temperature_basis":"printed","temperature_printed":"0 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.46935},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":33.58,"sigma_method":{"basis":"calibrated","ci95":[6.672,9.877],"class":"dft","entry":"dft/literature/strata/metal","floor":8.395,"floor_unit":"kJ/mol-atom","n_pairs":230,"scaled_for_unstated_basis":4,"stratum":"literature/metal","value":33.58},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-29.387,"value_printed":-29.387,"value_stored":-29387.0},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"},{"after":"GE-NB","before":"GE-NB-SI","evidence":{"basis":"phase_formula","overall_composition":{"NB":0.75,"SI":0.0},"phases":["Nb3Ge"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-CFJ7BMBPIS","locator":{"ref":"sha256:92a57cbfa4ce0a66/p6/tab-2","row":14},"method":"Calphad","method_basis":"printed in the table row/column","model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2017.04.279","own_work_of_paper":true},"overall_composition":{"NB":0.75},"overall_composition_basis":"from_formula","overall_composition_stored":{"NB":0.75,"SI":0.0},"paper":"doi:10.1016/j.jallcom.2017.04.279","paper_id":"doi:10.1016/j.jallcom.2017.04.279","phases":[{"label":"Nb3Ge"}],"pid":"sha256:92a57cbfa4ce0a66/p6/tab-2/r14#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation (Calphad)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"reference_state_stored":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"SI":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"source_system":"GE-NB-SI","system":"GE-NB","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.3205},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":15.6,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"scaled_for_unstated_basis":4,"value":15.6},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-26.41,"value_printed":-26.41,"value_stored":-26410.0},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1007/s11661-015-3149-0","first_author":"Papadimitriou","kind":"unknown","label":"8","paper":"doi:10.1007/s11661-015-3149-0","reference":"I. Papadimitriou, C. Utton, P. Tsakiropoulos, On the Nb-Ge binary system, Metall. Mater. Trans. A 46 (2015) 5526e5536.","status":"resolved","year":"2015"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"GE-NB","before":"GE-NB-SI","evidence":{"basis":"phase_formula","overall_composition":{"NB":0.333333,"SI":0.0},"phases":["NbGe2"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state","state:computation_context"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-GHGVYFGEYO","locator":{"ref":"sha256:92a57cbfa4ce0a66/p6/tab-2","row":17},"method":"ab initio","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"computed","own_work_of_paper":false},"overall_composition":{"NB":0.333333},"overall_composition_basis":"from_formula","overall_composition_stored":{"NB":0.333333,"SI":0.0},"paper":"doi:10.1016/j.jallcom.2017.04.279","paper_id":"doi:10.1016/j.jallcom.2017.04.279","phases":[{"label":"NbGe2"}],"pid":"sha256:92a57cbfa4ce0a66/p6/tab-2/r17#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation (ab initio)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"reference_state_stored":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"SI":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"source_system":"GE-NB-SI","system":"GE-NB","temperature_K":0.0,"temperature_basis":"printed","temperature_printed":"0 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.8935},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":25.18,"sigma_method":{"basis":"calibrated","ci95":[6.672,9.877],"class":"dft","entry":"dft/literature/strata/metal","floor":8.395,"floor_unit":"kJ/mol-atom","n_pairs":230,"scaled_for_unstated_basis":3,"stratum":"literature/metal","value":25.18},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-37.87,"value_printed":-37.87,"value_stored":-37870.0},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"},{"after":"GE-NB","before":"GE-NB-SI","evidence":{"basis":"phase_formula","overall_composition":{"NB":0.333333,"SI":0.0},"phases":["NbGe2"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-F26YTWXCHO","locator":{"ref":"sha256:92a57cbfa4ce0a66/p6/tab-2","row":18},"method":"Calphad","method_basis":"printed in the table row/column","model_unlinked_reason":"reporting paper's own calculation, but no TDB linked to the table","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2017.04.279","own_work_of_paper":true},"overall_composition":{"NB":0.333333},"overall_composition_basis":"from_formula","overall_composition_stored":{"NB":0.333333,"SI":0.0},"paper":"doi:10.1016/j.jallcom.2017.04.279","paper_id":"doi:10.1016/j.jallcom.2017.04.279","phases":[{"label":"NbGe2"}],"pid":"sha256:92a57cbfa4ce0a66/p6/tab-2/r18#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Enthalpy of formation (Calphad)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"reference_state_stored":{"GE":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"NB":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"},"SI":{"phase":"printed:stable reference state at 298.15 K and atmospheric pressure (101325 Pa)"}},"source_system":"GE-NB-SI","system":"GE-NB","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_basis":"printed","temperature_printed":"298 K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.662},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.7,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"scaled_for_unstated_basis":3,"value":11.7},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"kJ/mol","unit_stored":"J/mol (basis unstated)","value":-33.24,"value_printed":-33.24,"value_stored":-33240.0},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Pan","kind":"unknown","label":"7","reference":"V.M. Pan, V.I. Latysheva, E.A. Shishkin, Physics and Metallurgy of Superconductors (1970) 179–182.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-D2E3ANTJBN","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.19},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.08},"composition_source":"printed","phase":"Bcc-(Nb)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.18},"composition_source":"printed","phase":"(Nb3Ge)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Bcc-(Nb)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(Nb3Ge)","model_phase":"GENB3_A15","pearson_symbol":"cP8","prototype":"Cr3Si","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r01#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Bcc-(Nb) <-> (Nb3Ge)","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2243.15,"temperature_printed":"1970","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2243.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Muller","kind":"unknown","label":"8","reference":"A. Muller, Zeitschrift fur Naturforschung A (Astrophysik, Physik und Physikalische Chemie) 25 (11) (1970) 1659–1669 (in German).","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-6TZWLDRCPY","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.185},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.04},"composition_source":"printed","phase":"Bcc-(Nb)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.183},"composition_source":"printed","phase":"(Nb3Ge)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Bcc-(Nb)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(Nb3Ge)","model_phase":"GENB3_A15","pearson_symbol":"cP8","prototype":"Cr3Si","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r02#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Bcc-(Nb) <-> (Nb3Ge)","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2183.15,"temperature_printed":"1910","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2183.15},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1016/0022-5088(78)90013-9","first_author":"Jorda","kind":"unknown","label":"9","paper":"doi:10.1016/0022-5088(78)90013-9","reference":"J.L. Jorda, R. Flukiger, J. Muller, Journal of the Less-Common Metals 63 (1978) 25–37.","status":"resolved","year":"1978"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-ZSARQMCGKO","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":3},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.22},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.115},"composition_source":"printed","phase":"Bcc-(Nb)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.18},"composition_source":"printed","phase":"(Nb3Ge)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Bcc-(Nb)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(Nb3Ge)","model_phase":"GENB3_A15","pearson_symbol":"cP8","prototype":"Cr3Si","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r03#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Bcc-(Nb) <-> (Nb3Ge)","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2173.15,"temperature_uncertainty":{"basis":"printed","value":10.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2173.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Okamoto","kind":"assessment","label":"11","reference":"H. Okamoto, in: H. Okamoto (Ed.), Phase Diagrams for Binary Alloys, ASM International, Materials Park, OH 44073-0002, 2000, pp. 3359– 3360.","status":"resolved","year":"2000"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-BPFVD7I5OQ","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":4},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.22},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.115},"composition_source":"printed","phase":"Bcc-(Nb)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.18},"composition_source":"printed","phase":"(Nb3Ge)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Bcc-(Nb)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(Nb3Ge)","model_phase":"GENB3_A15","pearson_symbol":"cP8","prototype":"Cr3Si","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r04#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Bcc-(Nb) <-> (Nb3Ge)","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2173.15,"temperature_printed":"1900","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2173.15},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-W26RXZECEO","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":5},"model":"M06ea21b2","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2010.12.005","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.22},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.111},"composition_source":"printed","phase":"Bcc-(Nb)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.181},"composition_source":"printed","phase":"(Nb3Ge)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Bcc-(Nb)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(Nb3Ge)","model_phase":"GENB3_A15","pearson_symbol":"cP8","prototype":"Cr3Si","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r05#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + Bcc-(Nb) <-> (Nb3Ge)","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2176.15,"temperature_printed":"1903","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2176.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Pan","kind":"unknown","label":"7","reference":"V.M. Pan, V.I. Latysheva, E.A. Shishkin, Physics and Metallurgy of Superconductors (1970) 179–182.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-RGD3JH4CCL","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.265},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.2},"composition_source":"printed","phase":"(Nb3Ge)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.334},"composition_source":"printed","phase":"(Nb5Ge3)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb3Ge)","model_phase":"GENB3_A15","pearson_symbol":"cP8","prototype":"Cr3Si","structure_basis":"mapped_model_phase"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r06#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb3Ge) + (Nb5Ge3)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2203.15,"temperature_printed":"1930","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2203.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Muller","kind":"unknown","label":"8","reference":"A. Muller, Zeitschrift fur Naturforschung A (Astrophysik, Physik und Physikalische Chemie) 25 (11) (1970) 1659–1669 (in German).","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-Y7JBB4RF5H","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":7},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.218},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.188},"composition_source":"printed","phase":"(Nb3Ge)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.361},"composition_source":"printed","phase":"(Nb5Ge3)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb3Ge)","model_phase":"GENB3_A15","pearson_symbol":"cP8","prototype":"Cr3Si","structure_basis":"mapped_model_phase"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r07#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb3Ge) + (Nb5Ge3)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2173.15,"temperature_printed":"1900","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2173.15},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1016/0022-5088(78)90013-9","first_author":"Jorda","kind":"unknown","label":"9","paper":"doi:10.1016/0022-5088(78)90013-9","reference":"J.L. Jorda, R. Flukiger, J. Muller, Journal of the Less-Common Metals 63 (1978) 25–37.","status":"resolved","year":"1978"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-ZP2KFI3MCW","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":8},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.27},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.23},"composition_source":"printed","phase":"(Nb3Ge)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.371},"composition_source":"printed","phase":"(Nb5Ge3)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb3Ge)","model_phase":"GENB3_A15","pearson_symbol":"cP8","prototype":"Cr3Si","structure_basis":"mapped_model_phase"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r08#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb3Ge) + (Nb5Ge3)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2138.15,"temperature_uncertainty":{"basis":"printed","value":5.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":5.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2138.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Okamoto","kind":"assessment","label":"11","reference":"H. Okamoto, in: H. Okamoto (Ed.), Phase Diagrams for Binary Alloys, ASM International, Materials Park, OH 44073-0002, 2000, pp. 3359– 3360.","status":"resolved","year":"2000"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-A6YLQS3S3O","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":9},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.27},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.23},"composition_source":"printed","phase":"(Nb3Ge)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.365},"composition_source":"printed","phase":"(Nb5Ge3)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb3Ge)","model_phase":"GENB3_A15","pearson_symbol":"cP8","prototype":"Cr3Si","structure_basis":"mapped_model_phase"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r09#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb3Ge) + (Nb5Ge3)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2138.15,"temperature_printed":"1865","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2138.15},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-4HKSBQRLKL","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":10},"model":"M06ea21b2","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2010.12.005","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.25},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.24},"composition_source":"printed","phase":"(Nb3Ge)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.37},"composition_source":"printed","phase":"(Nb5Ge3)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb3Ge)","model_phase":"GENB3_A15","pearson_symbol":"cP8","prototype":"Cr3Si","structure_basis":"mapped_model_phase"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r10#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb3Ge) + (Nb5Ge3)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2138.15,"temperature_printed":"1865","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2138.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Pan","kind":"unknown","label":"7","reference":"V.M. Pan, V.I. Latysheva, E.A. Shishkin, Physics and Metallurgy of Superconductors (1970) 179–182.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-I4AOROXI7I","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":11},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.357},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.357},"composition_source":"printed","phase":"(Nb5Ge3)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r11#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb5Ge3)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2423.15,"temperature_printed":"2150","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2423.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Muller","kind":"unknown","label":"8","reference":"A. Muller, Zeitschrift fur Naturforschung A (Astrophysik, Physik und Physikalische Chemie) 25 (11) (1970) 1659–1669 (in German).","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-KO2BPOVTF2","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":12},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.384},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.384},"composition_source":"printed","phase":"(Nb5Ge3)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r12#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb5Ge3)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2338.15,"temperature_printed":"2065","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2338.15},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1016/0022-5088(78)90013-9","first_author":"Jorda","kind":"unknown","label":"9","paper":"doi:10.1016/0022-5088(78)90013-9","reference":"J.L. Jorda, R. Flukiger, J. Muller, Journal of the Less-Common Metals 63 (1978) 25–37.","status":"resolved","year":"1978"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-774TJ4F4QC","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":13},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.38},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.38},"composition_source":"printed","phase":"(Nb5Ge3)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r13#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb5Ge3)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2453.15,"temperature_uncertainty":{"basis":"printed","value":10.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2453.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Okamoto","kind":"assessment","label":"11","reference":"H. Okamoto, in: H. Okamoto (Ed.), Phase Diagrams for Binary Alloys, ASM International, Materials Park, OH 44073-0002, 2000, pp. 3359– 3360.","status":"resolved","year":"2000"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-PPHH4ZMQED","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":14},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.37},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.37},"composition_source":"printed","phase":"(Nb5Ge3)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r14#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb5Ge3)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2453.15,"temperature_printed":"2180","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2453.15},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-SCMNTGWGPQ","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":15},"model":"Mfdb7e50e","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2010.12.005","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.382},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.382},"composition_source":"printed","phase":"(Nb5Ge3)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r15#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb5Ge3)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2452.15,"temperature_printed":"2179","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2452.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Pan","kind":"unknown","label":"7","reference":"V.M. Pan, V.I. Latysheva, E.A. Shishkin, Physics and Metallurgy of Superconductors (1970) 179–182.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-VGZL7VQLSU","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":16},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.6},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.444},"composition_source":"printed","phase":"(Nb3Ge2)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.668},"composition_source":"printed","phase":"(NbGe2)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb3Ge2)","model_phase":"GE2NB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r16#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb3Ge2) + (NbGe2)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1863.15,"temperature_printed":"1590","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1863.15},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-6N255GVRVH","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":17},"model":"M06ea21b2","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2010.12.005","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.58},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.43},"composition_source":"printed","phase":"(Nb3Ge2)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.66},"composition_source":"printed","phase":"(NbGe2)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb3Ge2)","model_phase":"GE2NB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r17#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb3Ge2) + (NbGe2)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1862.55,"temperature_printed":"1589.4","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1862.55},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Feschotte","kind":"unknown","label":"10","reference":"P. Feschotte, A. Polikar, G. Burri, Comptes Rendus Hebdomadaires des Seances de l’Academie de Sciences Serie C (Sciences Chimiques) 288 (3) (1979) 125–128 (in French).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-TYXFK3ZI7Y","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":18},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction","composition":{"GE":0.375,"NB":0.625},"composition_source":"formula_nominal","phase":"(Nb5Ge3)"},{"basis":"mole_fraction","composition":{"GE":0.666667,"NB":0.333333},"composition_source":"formula_nominal","phase":"(NbGe2)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r18#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb5Ge3) + (NbGe2)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1863.15,"temperature_printed":"1590","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-07},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1863.15},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1016/0022-5088(78)90013-9","first_author":"Jorda","kind":"unknown","label":"9","paper":"doi:10.1016/0022-5088(78)90013-9","reference":"J.L. Jorda, R. Flukiger, J. Muller, Journal of the Less-Common Metals 63 (1978) 25–37.","status":"resolved","year":"1978"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-I5ZX7GPXRO","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":19},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.592},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.444},"composition_source":"printed","phase":"(Nb5Ge3)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.662},"composition_source":"printed","phase":"(NbGe2)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r19#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb5Ge3) + (NbGe2)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1853.15,"temperature_uncertainty":{"basis":"printed","value":10.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":10.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1853.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Okamoto","kind":"assessment","label":"11","reference":"H. Okamoto, in: H. Okamoto (Ed.), Phase Diagrams for Binary Alloys, ASM International, Materials Park, OH 44073-0002, 2000, pp. 3359– 3360.","status":"resolved","year":"2000"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-36L33LSM5F","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":20},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.58},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.43},"composition_source":"printed","phase":"(Nb5Ge3)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.66},"composition_source":"printed","phase":"(NbGe2)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r20#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (Nb5Ge3) + (NbGe2)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1862.55,"temperature_printed":"1589.4","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1862.55},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Pan","kind":"unknown","label":"7","reference":"V.M. Pan, V.I. Latysheva, E.A. Shishkin, Physics and Metallurgy of Superconductors (1970) 179–182.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-IDT7SE6OQN","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":21},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.67},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.67},"composition_source":"printed","phase":"(NbGe2)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r21#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (NbGe2)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1953.15,"temperature_printed":"1680","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1953.15},{"chemical_system":"GE-NB","cited_sources":[{"doi":"10.1016/0022-5088(78)90013-9","first_author":"Jorda","kind":"unknown","label":"9","paper":"doi:10.1016/0022-5088(78)90013-9","reference":"J.L. Jorda, R. Flukiger, J. Muller, Journal of the Less-Common Metals 63 (1978) 25–37.","status":"resolved","year":"1978"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-LIAFV7OPM3","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":22},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.665},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.665},"composition_source":"printed","phase":"(NbGe2)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r22#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (NbGe2)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1953.15,"temperature_printed":"1680","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1953.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Okamoto","kind":"assessment","label":"11","reference":"H. Okamoto, in: H. Okamoto (Ed.), Phase Diagrams for Binary Alloys, ASM International, Materials Park, OH 44073-0002, 2000, pp. 3359– 3360.","status":"resolved","year":"2000"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-4QXTYQFI73","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":23},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.661},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.661},"composition_source":"printed","phase":"(NbGe2)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r23#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (NbGe2)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1953.15,"temperature_printed":"1680","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1953.15},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-SNVHF6K5L6","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":24},"model":"Mfdb7e50e","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2010.12.005","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.667},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.667},"composition_source":"printed","phase":"(NbGe2)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r24#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (NbGe2)","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1953.15,"temperature_printed":"1680","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1953.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Feschotte","kind":"unknown","label":"10","reference":"P. Feschotte, A. Polikar, G. Burri, Comptes Rendus Hebdomadaires des Seances de l’Academie de Sciences Serie C (Sciences Chimiques) 288 (3) (1979) 125–128 (in French).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-COMSS7SABO","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":25},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":1.0},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.674},"composition_source":"printed","phase":"(NbGe2)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.999},"composition_source":"printed","phase":"Diamond-(Ge)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"},{"label":"Diamond-(Ge)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r25#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (NbGe2) + Diamond-(Ge)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1210.15,"temperature_printed":"937","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1210.15},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-FJX4VC5UYE","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":26},"model":"M06ea21b2","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2010.12.005","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.995},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.672},"composition_source":"printed","phase":"(NbGe2)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.997},"composition_source":"printed","phase":"Diamond-(Ge)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"},{"label":"Diamond-(Ge)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r26#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> (NbGe2) + Diamond-(Ge)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1210.95,"temperature_printed":"937.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1210.95},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Pan","kind":"unknown","label":"7","reference":"V.M. Pan, V.I. Latysheva, E.A. Shishkin, Physics and Metallurgy of Superconductors (1970) 179–182.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-MNQP6VB6A7","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":27},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":1.0},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.687},"composition_source":"printed","phase":"(NbGe2)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.999},"composition_source":"printed","phase":"Diamond-(Ge)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"},{"label":"Diamond-(Ge)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r27#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + (NbGe2) <-> Diamond-(Ge)","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1223.15,"temperature_printed":"950","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1223.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Okamoto","kind":"assessment","label":"11","reference":"H. Okamoto, in: H. Okamoto (Ed.), Phase Diagrams for Binary Alloys, ASM International, Materials Park, OH 44073-0002, 2000, pp. 3359– 3360.","status":"resolved","year":"2000"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-IH2ZJLDNKW","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":28},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":1.0},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.687},"composition_source":"printed","phase":"(NbGe2)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.999},"composition_source":"printed","phase":"Diamond-(Ge)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(NbGe2)","model_phase":"GE2NB_C40","pearson_symbol":"hP9","prototype":"CrSi2","structure_basis":"mapped_model_phase"},{"label":"Diamond-(Ge)","model_phase":"DIAMOND_A4","pearson_symbol":"cF8","prototype":"C(diamond)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r28#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + (NbGe2) <-> Diamond-(Ge)","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":1223.15,"temperature_printed":"950","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1223.15},{"chemical_system":"GE-NB","cited_sources":[{"first_author":"Pan","kind":"unknown","label":"7","reference":"V.M. Pan, V.I. Latysheva, E.A. Shishkin, Physics and Metallurgy of Superconductors (1970) 179–182.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-V5PRJBIOSL","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":29},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.457},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.357},"composition_source":"printed","phase":"(Nb5Ge3)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.409},"composition_source":"printed","phase":"(Nb3Ge2)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"},{"label":"(Nb3Ge2)","model_phase":"GE2NB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r29#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + (Nb5Ge3) <-> (Nb3Ge2)","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2313.15,"temperature_printed":"2040","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2313.15},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":1,"fold_lso":1,"id":"ORC-6JAVNG7GM6","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1","row":30},"model":"Mfdb7e50e","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2010.12.005","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.468},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.393},"composition_source":"printed","phase":"(Nb5Ge3)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"GE":0.41},"composition_source":"printed","phase":"(Nb3Ge2)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Nb5Ge3)","model_phase":"GE3NB5_D8M","pearson_symbol":"tI32","prototype":"Si3W5","structure_basis":"mapped_model_phase"},{"label":"(Nb3Ge2)","model_phase":"GE2NB3_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2010.12.005/p2/tab-1/r30#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + (Nb5Ge3) <-> (Nb3Ge2)","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"GE-NB","system":"GE-NB","temperature_K":2313.15,"temperature_printed":"2040","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2313.15},{"chemical_system":"GE-NB","citations_printed":["10"],"cited_sources":[{"first_author":"Feschotte","kind":"unknown","label":"10","reference":"P. Feschotte, A. Polikar, G. Burri, Comptes Rendus Hebdomadaires des Seances de l’Academie de Sciences Serie C (Sciences Chimiques) 288 (3) (1979) 125–128 (in French).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":1,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:2)","effect":"not_accepted","gate":"R3"}],"id":"ORC-6L3KJCJBAH.75cc01","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p1/text-15"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","pid":"doi:10.1016/j.jallcom.2010.12.005/p1/text-15/s08#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"Feschotte et al. [10] measured and estimated the homogeneity ranges of the phases in the Nb-Ge phase diagram in the temperature range from 600 to 1050 ◦ C and also determined the temperatures of the eutectic reactions L ↔ (Nb5 Ge3 ) + (NbGe2 ) at 1593 ◦ C and L ↔ (NbGe2 ) + Diamond-(Ge) at 937 ◦ C respectively.","quote_page":1,"reaction":{"printed":"L ↔ (NbGe2 ) + Diamond-(Ge)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"GE-NB","system":"GE-NB","temperature_K":1210.15,"temperature_printed":"937","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1210.15},{"chemical_system":"GE-NB","citations_printed":["10"],"cited_sources":[{"first_author":"Feschotte","kind":"unknown","label":"10","reference":"P. Feschotte, A. Polikar, G. Burri, Comptes Rendus Hebdomadaires des Seances de l’Academie de Sciences Serie C (Sciences Chimiques) 288 (3) (1979) 125–128 (in French).","status":"resolved","year":"1979"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":1,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:2)","effect":"not_accepted","gate":"R3"}],"id":"ORC-6L3KJCJBAH.d53db1","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p1/text-15"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","pid":"doi:10.1016/j.jallcom.2010.12.005/p1/text-15/s08#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"Feschotte et al. [10] measured and estimated the homogeneity ranges of the phases in the Nb-Ge phase diagram in the temperature range from 600 to 1050 ◦ C and also determined the temperatures of the eutectic reactions L ↔ (Nb5 Ge3 ) + (NbGe2 ) at 1593 ◦ C and L ↔ (NbGe2 ) + Diamond-(Ge) at 937 ◦ C respectively.","quote_page":1,"reaction":{"printed":"L ↔ (Nb5 Ge3 ) + (NbGe2 )","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"GE-NB","system":"GE-NB","temperature_K":1866.15,"temperature_printed":"1593","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1866.15},{"chemical_system":"GE-NB","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":1,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-TUWTQMUIWK","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p6/text-08"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2010.12.005","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","pid":"doi:10.1016/j.jallcom.2010.12.005/p6/text-08/s05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The calculated incongruent melting point (2040 ◦ C, 41 at.% Ge) of the (Nb3 Ge2 ) phase agrees well with the experimental data [7] and the calculated homogeneity range (41-42.9 at.% Ge) at 1100 ◦ C is slightly larger than the experimental data (41.6-42 at.% Ge) [21].","quote_page":6,"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"GE-NB","system":"GE-NB","temperature_K":2313.15,"temperature_printed":"2040 C","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2313.15},{"chemical_system":"GE-NB","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jallcom.2010.12.005"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":1,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-SCGUQSK6QJ.751567","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p6/text-08"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.jallcom.2010.12.005","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","pid":"doi:10.1016/j.jallcom.2010.12.005/p6/text-08/s08#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"In the Nb-Ge system, the melting point of Ge (938.3 ◦ C) is much lower than that of Nb (2469 ◦ C).","quote_page":6,"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"GE-NB","system":"GE-NB","temperature_K":2742.15,"temperature_printed":"2469 C","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2742.15},{"chemical_system":"GE-NB","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.jallcom.2010.12.005"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":1,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-SCGUQSK6QJ.9af676","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p6/text-08"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.jallcom.2010.12.005","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","pid":"doi:10.1016/j.jallcom.2010.12.005/p6/text-08/s08#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"In the Nb-Ge system, the melting point of Ge (938.3 ◦ C) is much lower than that of Nb (2469 ◦ C).","quote_page":6,"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"GE-NB","system":"GE-NB","temperature_K":1211.45,"temperature_printed":"938.3 C","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1211.45},{"chemical_system":"GE-NB","citations_printed":["10"],"conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":1,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-67LGPKM6D5","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2010.12.005/p9/text-03"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2010.12.005","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2010.12.005","paper_id":"doi:10.1016/j.jallcom.2010.12.005","pid":"doi:10.1016/j.jallcom.2010.12.005/p9/text-03/s05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The optimized eutectic reaction at (99.5 at.% Ge, 937.8 ◦ C) agrees with the experimental data measured by Feschotte et al. [10].","quote_page":9,"reaction":{"type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"GE-NB","system":"GE-NB","temperature_K":1210.95,"temperature_printed":"937.8","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1210.95}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"GE-NB"}